#!/usr/bin/env python3

import argparse

import vyos.configtree


parser = argparse.ArgumentParser()

parser.add_argument("--ssh", help="Enable SSH", action="store_true")
parser.add_argument("--ssh-port", help="SSH port", type=int, action="store", default=22)

parser.add_argument("--intf-address", help="Set interface address", type=str, action="append")

parser.add_argument("config_file", help="Configuration file to modify", type=str)

args = parser.parse_args()

# Load the config file
with open(args.config_file, 'r') as f:
    config_file = f.read()

config = vyos.configtree.ConfigTree(config_file)


# Interface names and addresses are comma-separated,
# we need to split them
intf_addrs = list(map(lambda s: s.split(","), args.intf_address))

# Enable SSH, if requested
if args.ssh:
    config.set(["service",  "ssh", "port"], value=str(args.ssh_port))

# Assign addresses to interfaces
if intf_addrs:
    for a in intf_addrs:
        config.set(["interfaces", "ethernet", a[0], "address"], value=a[1])
    config.set_tag(["interfaces", "ethernet"])

print( config.to_string() )
